254120540435151 has 16 divisors (see below), whose sum is σ = 365276345073024. Its totient is φ = 156216737042784.

The previous prime is 254120540435149. The next prime is 254120540435171. The reversal of 254120540435151 is 151534045021452.

It is not a de Polignac number, because 254120540435151 - 2¹ = 254120540435149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254120540435171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3440254141 + ... + 3440328006.

It is an arithmetic number, because the mean of its divisors is an integer number (22829771567064).

Almost surely, 2^{254120540435151} is an apocalyptic number.

254120540435151 is a deficient number, since it is larger than the sum of its proper divisors (111155804637873).

254120540435151 is a wasteful number, since it uses less digits than its factorization.

254120540435151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6880583110.

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 254120540435151 in words is "two hundred fifty-four trillion, one hundred twenty billion, five hundred forty million, four hundred thirty-five thousand, one hundred fifty-one".